Why Europe's Border Checks Are Making A (Temporary) Comeback Thousands of passengers are queuing at Schiphol airport in Amsterdam, waiting to clear customs and security checks before boarding their flights.
The lines are long, the atmosphere is tense, and for many, the experience is a painful reminder of the European Union's troubled relationship with migration.
In recent years, the EU has been grappling with an unprecedented influx of migrants and refugees, leading to increasingly stringent border controls.